1. Unidirectional valved patch closure of ventricular septal defects with severe pulmonary arterial hypertension: Hemodynamic outcomes 
Sachin Talwar, MCh, Vikas Kumar Keshri, MS, Shiv Kumar Choudhary, MCh, Saurabh Kumar Gupta, DM, Sivasubramanian Ramakrishnan, DM, Anita Saxena, DM, Shyam Sunder Kothari, DM, Rajnish Juneja, DM, Guresh Kumar, PhD, Balram Airan, MCh 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 148, Issue 6, Pages (December 2014)
DOI: /j.jtcvs
Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
Pulmonary vascular resistance index trend in 13 patients undergoing cardiac catheterization 2 to 56 months after closure of the ventricular septal defect using the unidirectional valved patch.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions

3. Figure 2
Cardiac catheterization data from 13 patients with ventricular septal defect and high pulmonary vascular resistance index (PVRI) 2 to 56 months after closure of ventricular septal defect with unidirectional valved patch. SpO2, Oxygen saturation; O2, oxygen; PASP, pulmonary arterial systolic pressure; PADP, pulmonary arterial diastolic pressure; mPAP, mean pulmonary artery pressure; Qp/Qs, pulmonary blood flow/systemic blood flow (ratio).
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2014 The American Association for Thoracic Surgery Terms and Conditions